# AI tools for “Plugin development” 257 matching tools; showing 24, ranked by relevance. Filters: `group=coding-development` | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [Qoder](https://openaitools.app/tool/qoder) | 5,145,040 | +81.8% | Freemium, Free Trial, Free | An agentic coding platform that ships real software | keywords 100%; semantic match | [.md](https://openaitools.app/tool/qoder.md) | | 2 | [Verdent Deck](https://openaitools.app/tool/verdent-deck) | 374,943 | -17.5% | Paid | Agentic coding with parallel AI agents that build and ship real products | keywords 100%; semantic match | [.md](https://openaitools.app/tool/verdent-deck.md) | | 3 | [Claude Skills Hub](https://openaitools.app/tool/claude-skills-hub) | 66,472 | -46% | Free | A searchable third-party directory of Claude Code skills, subagents, plugins and MCP components. | keywords 100%; semantic match | [.md](https://openaitools.app/tool/claude-skills-hub.md) | | 4 | [Merlin AI](https://openaitools.app/tool/merlin-ai-plugins) | 1,382,634 | +13.1% | Freemium | One AI assistant that plugs ChatGPT, Claude and Gemini into every tab | keywords 60%; semantic match | [.md](https://openaitools.app/tool/merlin-ai-plugins.md) | | 5 | [Tabnine](https://openaitools.app/tool/tabnine) | 70,323 | -36.4% | Freemium, Free Trial, Paid | Privacy-first AI code completion and chat for your IDE | keywords 100%; semantic match | [.md](https://openaitools.app/tool/tabnine.md) | | 6 | [CopilotKit](https://openaitools.app/tool/copilotkit) | 403,148 | +199.4% | Freemium | Open-source frontend stack for building AI agents and copilots inside your own product | semantic match | [.md](https://openaitools.app/tool/copilotkit.md) | | 7 | [Postman](https://openaitools.app/tool/postman) | 1,764,877 | -7.6% | Freemium | Design, test, and govern APIs — now with AI agents in the loop | semantic match | [.md](https://openaitools.app/tool/postman.md) | | 8 | [T3 Code](https://openaitools.app/tool/t3-code) | 1,071,866 | +52.5% | Free | Open-source control plane for orchestrating coding agents | semantic match | [.md](https://openaitools.app/tool/t3-code.md) | | 9 | [Impeccable](https://openaitools.app/tool/impeccable) | 1,038,637 | +8.2% | Free | Give your coding agent real design judgment | semantic match | [.md](https://openaitools.app/tool/impeccable.md) | | 10 | [Ponytail](https://openaitools.app/tool/ponytail) | 117,860 | -3.9% | Free | A ruleset that makes AI coding agents write the least code that works | keywords 60%; semantic match | [.md](https://openaitools.app/tool/ponytail.md) | | 11 | [Cursor Directory](https://openaitools.app/tool/cursor-directory) | 125,466 | +5.3% | Free | Community plugin, rule, and MCP server hub for Cursor | keywords 60%; semantic match | [.md](https://openaitools.app/tool/cursor-directory.md) | | 12 | [ERNIE Agent Platform (AgentBuilder)](https://openaitools.app/tool/ernie-agent-platform) | 371,311 | +9.3% | Contact for Pricing | Baidu's one-stop platform for building, distributing and monetizing AI agents | keywords 100% | [.md](https://openaitools.app/tool/ernie-agent-platform.md) | | 13 | [Pi Coding Agent](https://openaitools.app/tool/pi-coding-agent) | 1,929,244 | +4% | Free | A minimal, extensible terminal coding agent you can reshape | semantic match | [.md](https://openaitools.app/tool/pi-coding-agent.md) | | 14 | [ERNIE Comate](https://openaitools.app/tool/ernie-comate) | 503,253 | -39.5% | Freemium | Baidu's ERNIE-powered AI coding partner for your IDE | semantic match | [.md](https://openaitools.app/tool/ernie-comate.md) | | 15 | [CodeGPT](https://openaitools.app/tool/code-gpt) | 170,064 | -19% | Freemium, Paid, Contact for Pricing | AI coding agent for VS Code, JetBrains and Visual Studio with bring-your-own-key model freedom | semantic match | [.md](https://openaitools.app/tool/code-gpt.md) | | 16 | [Coze (扣子)](https://openaitools.app/tool/%E6%89%A3%E5%AD%90) | 1,851,850 | -16.4% | Freemium | Hand your work to an AI colleague that can actually use your computer, cloud server, and phone | keywords 100% | [.md](https://openaitools.app/tool/%E6%89%A3%E5%AD%90.md) | | 17 | [CodeRabbit](https://openaitools.app/tool/coderabbit) | 1,048,880 | +4.6% | Freemium, Free Trial, Paid, Contact for Pricing | AI code review, PR triage, and security monitoring for fast-moving teams | semantic match | [.md](https://openaitools.app/tool/coderabbit.md) | | 18 | [Coze](https://openaitools.app/tool/coze) | 177,539 | -33.3% | Freemium | Build, automate and publish AI agents without starting from scratch | keywords 100% | [.md](https://openaitools.app/tool/coze.md) | | 19 | [Command Code](https://openaitools.app/tool/command-code) | 2,358,177 | -12.1% | Freemium, Contact for Pricing | The coding agent that learns your coding taste | keywords 100% | [.md](https://openaitools.app/tool/command-code.md) | | 20 | [Kombai](https://openaitools.app/tool/kombai) | 85,231 | -17% | Freemium, Paid, Contact for Pricing | AI design engineer that ships production-ready frontend | semantic match | [.md](https://openaitools.app/tool/kombai.md) | | 21 | [TeleportHQ](https://openaitools.app/tool/teleporthq) | 133,021 | +9.9% | Freemium | Low-code website builder with AI assistance and free code export | keywords 100% | [.md](https://openaitools.app/tool/teleporthq.md) | | 22 | [PureCode AI](https://openaitools.app/tool/purecode-ai) | 32,837 | -19.4% | Freemium, Paid, Contact for Pricing | Your AI coding agent in VS Code and the cloud | semantic match | [.md](https://openaitools.app/tool/purecode-ai.md) | | 23 | [Aider](https://openaitools.app/tool/aider) | 280,030 | +2% | Free | Open-source AI pair programming inside your terminal and git repo | semantic match | [.md](https://openaitools.app/tool/aider.md) | | 24 | [Oxygen](https://openaitools.app/tool/oxygen-builder) | 47,690 | -39.4% | Paid | WordPress builder where your AI agent builds real sites and you keep full visual and CSS control | semantic match | [.md](https://openaitools.app/tool/oxygen-builder.md) | Page 1 of 11 · [Next page →](https://openaitools.app/index.md?q=Plugin+development&group=coding-development&page=2) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=Plugin%20development More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)